US PATENT SUBCLASS 408 / 231
.~.~ With means to retain tool to support

Current as of: June, 1999
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408 /   HD   CUTTING BY USE OF ROTATING AXIALLY MOVING TOOL

199  DF  TOOL OR TOOL WITH SUPPORT {12}
227  DF  .~ Having peripherally spaced cutting edges {3}
231.~.~ With means to retain tool to support {2}
232  DF  .~.~.~> Wedge means
233  DF  .~.~.~> Screw driven means

DEFINITION

Classification: 408/231

(under subclass 227) Device including the combination of a tool-support*, a tool carried by said support and means for securing said support and said tool together.

SEE OR SEARCH THIS CLASS, SUBCLASS:

238+, for a tool-support, per se, of particular utility of this class.